Progesterone dermatitis is a rare immune sensitivity condition. Symptoms present like common skin conditions, including eczema and hives, or allergic reactions. Experts weigh in to help you understand ...

Jennifer Broyden was diagnosed with dermatomyositis, a rare autoimmune disease, at age 20. Even brief sun exposure can cause ...

The central dogma proposed that genetic information predominantly transfers from DNA to RNA during gene expression to make a functional product protein. This absolute theory has been debunked because ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Dermatologists call it SALT, short for skin-associated lymphoid tissue, and it’s your outer layer's built ...

That angry cluster of itchy red bumps might be more than just an annoying skin condition. While many skin irritations represent harmless reactions to environmental triggers, some persistent or unusual ...

Skin rashes can have many different causes, one of which is medications. The symptoms of drug-induced skin reactions can range from a mild itchy rash to more serious reactions, such as widespread ...

Autoimmune progesterone dermatitis is a rare condition that can occur when progesterone rises during a woman's menstrual cycle. It can cause a physical reaction that may present differently depending ...